Williams, A. The theology of the "Comedy": A.N. Williams. The Cambridge companion to Dante.(2007).
Chicago-Zitierstil (17. Ausg.)Williams, A.N. "The Theology of the "Comedy": A.N. Williams." The Cambridge Companion to Dante.(2007) .
MLA-Zitierstil (8. Ausg.)Williams, A.N. "The Theology of the "Comedy": A.N. Williams." The Cambridge Companion to Dante.(2007), .
警告：这些引文格式不一定是100％准确.